Core Insights - The article highlights the breakthrough achieved by Henan Refining in the research and development of petroleum coke for prebaked anodes, which expands the company's growth opportunities [1] - The demand for high-quality petroleum coke in the prebaked anode manufacturing industry is increasing due to the steady development of the electrolytic aluminum industry [1] Group 1 - Henan Refining has successfully produced qualified YBYJJ-2 prebaked anode petroleum coke, marking a significant advancement in its product offerings [1] - The company established a specialized working group in March to focus on high-end carbon materials, including petroleum coke for prebaked anodes, and has engaged with key customers to understand their quality requirements [1] - The production of prebaked anode petroleum coke requires strict control over sulfur content, ash content, and trace elements such as sodium and calcium compared to regular petroleum coke [1] Group 2 - The working group at Henan Refining will continue to optimize key indicators such as crude oil processing varieties and coking furnace export temperature to improve petroleum coke yield [2] - The company aims to ensure that the quality indicators of sulfur content and ash content meet customer requirements while fully satisfying market demand [2]